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230023410 = 23531247337
BaseRepresentation
bin11011011010111…
…10000011110010
3121000211101210120
431231132003302
5432341222120
634454111110
75462111121
oct1555360362
9530741716
10230023410
11108929aa1
126504b496
1338869b36
1422799ab8
15152da140
hexdb5e0f2

230023410 has 32 divisors (see below), whose sum is σ = 569866752. Its totient is φ = 59360640.

The previous prime is 230023403. The next prime is 230023427. The reversal of 230023410 is 14320032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 230023410.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122739 + ... + 124598.

It is an arithmetic number, because the mean of its divisors is an integer number (17808336).

Almost surely, 2230023410 is an apocalyptic number.

230023410 is an abundant number, since it is smaller than the sum of its proper divisors (339843342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230023410 is a wasteful number, since it uses less digits than its factorization.

230023410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247378.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 230023410 is about 15166.5226733091. The cubic root of 230023410 is about 612.7133539669.

Adding to 230023410 its reverse (14320032), we get a palindrome (244343442).

The spelling of 230023410 in words is "two hundred thirty million, twenty-three thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 247337 494674 742011 1236685 1484022 2473370 3710055 7420110 7667447 15334894 23002341 38337235 46004682 76674470 115011705 230023410